<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>边界收缩 on Jeanphilo Blog</title><link>https://shio-chan-dev.github.io/jeanblog/zh/tags/%E8%BE%B9%E7%95%8C%E6%94%B6%E7%BC%A9/</link><description>Recent content in 边界收缩 on Jeanphilo Blog</description><generator>Hugo -- 0.159.2</generator><language>zh-cn</language><lastBuildDate>Sun, 01 Feb 2026 13:55:22 +0800</lastBuildDate><atom:link href="https://shio-chan-dev.github.io/jeanblog/zh/tags/%E8%BE%B9%E7%95%8C%E6%94%B6%E7%BC%A9/index.xml" rel="self" type="application/rss+xml"/><item><title>Hot100：螺旋矩阵（Spiral Matrix）边界收缩模拟 ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/54-spiral-matrix/</link><pubDate>Sun, 01 Feb 2026 13:55:22 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/54-spiral-matrix/</guid><description>用“边界收缩”在 O(mn) 时间输出矩阵的顺时针螺旋序列，附工程场景、易错点与多语言实现（Hot100）。</description></item></channel></rss>